public class MyBCTest {
    public static void main(String[] args){
        MyBC a = new MyBC();
        MyDC b = new MyDC();
        String c =new String();
        System.out.println("Test: ");
        c = a.toSuffix("1+3*6/2+7+(4*5)/5");
        System.out.printf(c);
        System.out.printf("\nThe result is：\n");
        System.out.printf("%d",b.evaluate(c));
    }
}